140552313 has 16 divisors (see below), whose sum is σ = 204984000. Its totient is φ = 84956480.

The previous prime is 140552309. The next prime is 140552323. The reversal of 140552313 is 313255041.

It is a cyclic number.

It is not a de Polignac number, because 140552313 - 2² = 140552309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140552303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7363 + ... + 18311.

It is an arithmetic number, because the mean of its divisors is an integer number (12811500).

Almost surely, 2^140552313 is an apocalyptic number.

It is an amenable number.

140552313 is a deficient number, since it is larger than the sum of its proper divisors (64431687).

140552313 is a wasteful number, since it uses less digits than its factorization.

140552313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11352.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 140552313 is about 11855.4760764804. The cubic root of 140552313 is about 519.9313432531.

The spelling of 140552313 in words is "one hundred forty million, five hundred fifty-two thousand, three hundred thirteen".